cylinder();
translate([-11,-11,0]) cylinder(h=3, r=5);
translate([-11,  0,0]) cylinder(h=5, d=10);
translate([-11, 11,0]) cylinder(h=7, r=1, d=10);
translate([ 11,-11,0]) cylinder(h=5, r1=5);
translate([ 11,  0,0]) cylinder(h=7, d1=10);
translate([ 11, 11,0]) cylinder(h=9, r1=1, d1=10);
translate([ 22,-11,0]) cylinder(h=5, r2=5);
translate([ 22,  0,0]) cylinder(h=7, d2=10);
translate([ 22, 11,0]) cylinder(h=9, r2=1, d2=10);
translate([ 33,-11,0]) cylinder(h=5, r1=5, r2=5);
translate([ 33,  0,0]) cylinder(h=7, d1=10, d2=10);
translate([ 33, 11,0]) cylinder(h=9, r1=1, d1=10, r2=1, d2=10);
